Twoflowered Rush

Juncus biglumis

Twoflowered Rush

(c) Ida B D Jacobsen, some rights reserved (CC BY)

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Juncaceae
Genus:
Juncus
Species:
Juncus biglumis

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
6 in - 1 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul, aug
Bloom Colors:
Green, Brown
Ground Cover:
Yes

Native Range

United States: Alaska, Colorado, Montana, New Mexico, Wyoming, Canada: Alberta, British Columbia, Manitoba, Northwest Territories, Nunavut, Ontario, Quebec, Yukon

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
moist, nutrient-poor, sandy or peaty soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
typically found in alpine and subarctic regions